/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package com.oea.servlets;

import com.oea.hibernate.entities.Question;
import com.oea.hibernate.entities.Test;
import com.oea.hibernate.entities.Test_Question;
import com.oea.hibernate.entities.Topic;
import com.sun.net.httpserver.HttpServer;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author unnati
 */
public class ViewTestQuestionListAction extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            
             HttpSession session=request.getSession();
          
            Long subid=Long.parseLong(request.getParameter("id"));
            
            Long test_id=Long.parseLong(request.getParameter("testid"));
           
            session.setAttribute("sub_id", subid);
            session.setAttribute("test_id", test_id);
            
            Test test=new Test();
            test = (Test) test.getById(test_id);
            int total_que=test.getTotalquestions();
            session.setAttribute("total_que", total_que);
            
            String go=null;
            session.setAttribute("go", go);
            
     
            List<Test_Question> li_test_que= Test_Question.getAllByTestId(test_id);
            for (Test_Question test_Question : li_test_que)
            {
               test_Question.setQuestion();
    
            }
            
            List<Question> arr_list_question=Question.GetAllQuestionBYTopicID(subid);
            
            arr_list_question.removeAll(li_test_que);
            
           List<Topic> li_topic_by_subid=Topic.getAllTopicsBySubjectId(subid);
           session.setAttribute("li_topic_by_subid", li_topic_by_subid);
           
            session.setAttribute("list_question_test", arr_list_question);
          
            Double pagelink=Math.ceil((float)arr_list_question.size()/10);
            session.setAttribute("pagelink", pagelink);
          
            ArrayList<Question> filtered_list=new ArrayList<>();
            int end = 10;
            if (arr_list_question.size() < 10) 
            {
                end = arr_list_question.size();
            }
            for (int i = 0; i < end; i++) 
            {
                filtered_list.add(arr_list_question.get(i));

            }
             
            for (Question question : filtered_list) 
            {
                question.setTopic();
            }
            
           session.setAttribute("page_list_question_test", filtered_list);
            
           response.sendRedirect("test-questions.jsp");
        
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
